const book = () => 12

function getNewObj () {
  const zid = () => {
    return {
      name: 'springandme',
      age: 10
    }
  }

  const foo = () => 12
  const bar = () => [1, 2, 3, 4, 5]
  return {
    zid,
    foo,
    bar
  }
}

// 达到类似 mapState辅助函数的效果, 但辅助返回值就一个对象, 对象的属性值是一个函数!!!
export {
  book,
  getNewObj
}
